Colour-changing objects are a ton of fun to play with, but have you ever wondered how they work? This Q&A explains the chemistry behind colour-changing dyes.

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This video uses thermal imaging to show why it is important to stir mixtures using examples of an acid and an alkali in water. (6:09 min.)

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No matter how you feel about tofu, you’ll probably think it’s pretty neat once you hear how it’s made!

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CurioCity resources which align with the Yukon Chemistry 12 content area: Acids and Bases

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CurioCity resources which align with the British Columbia Chemistry 12 content area: Acids and Bases

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CurioCity resources which align with Saskatchewan's Science Grade 10 Curriculum Unit on Chemical Reactions.

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CurioCity resources which align with the British Columbia Chemistry 11 content area: Chemical Reactions

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CurioCity resources which align with the Yukon Chemistry 11 content area: Chemical Reactions

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CurioCity resources which align with Yukon's Science 10 Curriculum Content area on chemical processes (Chemistry).

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CurioCity resources which align with British Columbia's Science 10 Curriculum Content area on chemical processes (Chemistry).

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CurioCity resources which align with Quebec's Secondary IV Environmental Science and Technology content area: The Material World.

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Has your fresh juicy apple been replaced by an unsightly brown fruit? A special compound called polyphenol oxidase (PPO) is behind the transformation.

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CurioCity resources which align with Quebec's Secondary IV Science and Technology content area: The Material World.

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CurioCity resources which align with Alberta's Science 10-4, 14: Unit A - Investigating Properties of Matter Unit of Study.

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CurioCity resources which align with Manitoba's Chemistry 12 curriculum Topic 1: Reactions in Aqueous Solutions

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